A state in which gravity is reduced to virtually negligible levels. For example, when an object is in free fall, it experiences microgravity. It is deleterious to baseline physiology, but space-adapted tweaks can survive a microgravity environment indefinitely.
- Microgravity Art - Text by Anders Sandberg
Art that requires micro- or zero- gravity to retain its configuration. Fragile sculptures are popular, some including liquids in interesting configurations. The only problem to deal with is air drafts.
- Microgravity Space Habitats
- Space Adapted Human
- Space People - Text by M. Alan Kazlev
 (archaic) A common early term for Space Adapted Humans, still used by some descendants of the original clade.
 (Integration period) A term for vacuum adapted tweaks, now rarely used.